自考英語(二)輔導(dǎo)資料:過去進(jìn)行時(shí)
過去進(jìn)行時(shí)
1.基本用法
表在過去某個(gè)時(shí)間某事正在進(jìn)行,過去時(shí)間可由一時(shí)間狀語表示,時(shí)間狀語并非總是跟著。
2.基本結(jié)構(gòu)
Be(was/were)+doing.
What were you doing when I called you?
3.過去進(jìn)行時(shí)/一般過去時(shí)
(1)過去進(jìn)行時(shí)表示一個(gè)正在進(jìn)行尚未完成的動(dòng)作。
They were building a bridge there.(未必建成)
過去時(shí)表示一個(gè)業(yè)已完成的動(dòng)作。
They built a bridge there.
(2)但有些動(dòng)詞本身并不表示動(dòng)作完成,如rain,snow,wear,feel等,這時(shí)兩種時(shí)態(tài)都可以,在意思上差別不大。
It rained all day yesterday.
It’s raining all day yesterday.
4.過去進(jìn)行時(shí)
與現(xiàn)在進(jìn)行時(shí)一樣,與forever、frequently連用時(shí)表厭惡等情緒。
He was always making mistakes.
I was wondering if you could give me a lift.
5.主從句中過去進(jìn)行時(shí)的體現(xiàn)
(1)While后跟從句時(shí),從句中須是延續(xù)性動(dòng)詞,但when之后的動(dòng)詞則短暫性動(dòng)詞或延續(xù)性動(dòng)詞都可以。
(2)過去時(shí)中的兩個(gè)動(dòng)作,習(xí)慣上一個(gè)用一般過去時(shí),另一個(gè)用過去進(jìn)行時(shí)。
動(dòng)用較長(zhǎng)用過去進(jìn)行時(shí),動(dòng)作較短用一般過去時(shí),兩個(gè)動(dòng)作可能同時(shí)開始,但不同時(shí)結(jié)束。
When someone knocked at the door, I was having supper.
When I was attending the class, he upset the cup.
(3)由于分工的不同,兩個(gè)動(dòng)作的起始和結(jié)束時(shí)間幾乎相同時(shí),均用過去進(jìn)行時(shí)。
When I was listening to the radio, my sister was dancing.
My mother was cooking while I was doing my homework.
(4)兩個(gè)動(dòng)作在同時(shí)段進(jìn)行,先發(fā)生的動(dòng)作用過去進(jìn)行時(shí),后發(fā)生的動(dòng)作用一般過去時(shí)。
兩個(gè)動(dòng)作在時(shí)間上一先一后。
The telephone rang when I was opening the door.
我正開門時(shí)電話鈴響了。
When the telephone was ringing, I opened the door.
電話正響時(shí)我開了門。
6.切記瞬間動(dòng)詞沒有進(jìn)行時(shí)態(tài)
兩個(gè)動(dòng)作同時(shí)發(fā)生,延續(xù)性動(dòng)詞用進(jìn)行時(shí)態(tài),瞬間動(dòng)詞使用過去時(shí)。
責(zé)編:Lisa